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. 2018 Apr 20;19:126. doi: 10.1186/s12891-018-2044-4

Fig. 1.

Fig. 1

a MRI SIJs (axial) pre-treatment T2 FS demonstrating T2 hyperintense synovitis and marrow oedema b MRI SIJs (coronal) pre-treatment STIR demonstrating acute left sacroiliitis c Conventional CT lumbar spine and SIJs (coronal) with arrows on the L2/3 endplate erosions and circle at the LEFT SIJ erosions d MRI pelvis (axial) post-treatment T2 FS demonstrating resolution of T2 hyperintense synovitis and marrow oedema